<!DOCTYPE html>
<!--
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<html>
    <head>
        <meta charset="UTF-8">
        <title>成绩等级的判断</title>
    </head>
    <body>
        <?php
         $a1="山羊";
         $a2="蹦跳";
         $a3="无边";
         $a4="草原";
         //echo  $a1.$a2.'着奔向'.$a3.'的'.$a4."。";
         echo "{$a1}{$a2}着奔向{$a3}的 $a4 。";
         
         date_default_timezone_set('Asia/Shanghai');
         $rq=date('\'Y年m月d日H点i分s秒\'');
        
        ?>
        <marquee direction="right" width="500px" onmouseover="this.stop()" onmouseout="this.start()">
            <?php echo $rq;?>
        </marquee>
    
      <?php
      //强制转换
     // $i=(int)(20/6);
     // echo $i;
      //$j=intval(20/6);
      //echo $j;
      //         $a="1E3 Points of Light"-1;
     //        echo $a;  
      $f=1;
      if ($f===1) echo "ok";
      ?>
    </body>
</html>
